The useful ones:

• Ctrl + A Go to the beginning of the line you are currently typing on
• Ctrl + E Go to the end of the line you are currently typing on
• Ctrl + W Delete the word before the cursor
• Ctrl + K Clear the line after the cursor
• Alt + F Move cursor forward one word on the current line
• Alt + B Move cursor backward one word on the current line

into a beauty, like this:

All by pressing CTRL+B.

For the text equivalent:

select m.city, m.st, count(*)
from ___________ m 
inner join ____________ z
on m.city = z.city and 
m.st = z.state and
m.zip = z.zip_code WHERE
m.zip > '' AND 
m.st > '' AND 
m.city > '' AND 
z.city is null AND 
z.state is null and 
z.ZIP_CODE is null
group by m.city, m.st, m.zip 
HAVING count(*) <= 1 ;

into:

SELECT
	M.CITY,
	M.ST,
	COUNT(*) 
FROM
	__________ M 
		INNER JOIN __________ Z 
		ON M.CITY = Z.CITY AND
		M.ST = Z.STATE AND
		M.ZIP = Z.ZIP_CODE 
WHERE
	M.ZIP > '' AND
	M.ST > '' AND
	M.CITY > '' AND
	Z.CITY IS NULL AND
	Z.STATE IS NULL AND
	Z.ZIP_CODE IS NULL 
GROUP BY
	M.CITY,
	M.ST,
	M.ZIP 
HAVING
	COUNT(*) <= 1

CTRL+SHIFT+U converts your text selection to uppercase. CTRL+SHIFT+L converts your text selection to lowercase.

This one is my new favorite.

• Certificates – certmgr.msc
• Indexing Service – ciadv.msc
• Computer Management – compmgmt.msc
• Device Manager – devmgmt.msc
• Disk Defragmenter – dfrg.msc
• Disk Management – diskmgmt.msc
• Event Viewer – eventvwr.msc
• Shared Folders – fsmgmt.msc
• Group Policy – gpedit.msc
• Local Users and Groups – lusrmgr.msc
• Removable Storage – ntmsmgr.msc
• Removable Storage Operator Requests – ntmsoprq.msc
• Performance – perfmon.msc
• Resultant Set of Policy – rsop.msc
• Local Security Settings – secpol.msc
• Services – services.msc
• Windows Management Infrastructure (WMI) – wmimgmt.msc
• Component Services – comexp.msc

At work I use an IBM Thinkpad (T42p, to be specific) – and when I undock to go home, sometimes my funciton key is locked.

To unlock, press Shift+ScrollLock

If you’re using Remote Desktop from an MMC snap in your Alt-Tabs aren’t effective on the machine you’re remotely accessing.

Just use Alt+PageUp to scroll through your open programs from left to right and Alt+PageDown to scroll through your open programs from right to left.